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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 8 |
| 8 | 9 |
| 9 | 10 |
| 10 | 12 |
| 11 | 13 |
| 12 | 15 |
| 13 | 16 |
| 14 | 17 |
| 15 | 18 |
| 16 | 20 |
| 17 | 24 |
| 18 | 25 |
| 19 | 26 |
| 20 | 27 |
| 21 | 29 |
| 22 | 30 |
| 23 | 32 |
| 24 | 34 |
| 25 | 36 |
| 26 | 37 |
| 27 | 39 |
| 28 | 40 |
| 29 | 41 |
| 30 | 45 |
| 31 | 48 |
| 32 | 49 |
| 33 | 50 |
| 34 | 51 |
| 35 | 52 |
| 36 | 53 |
| 37 | 54 |
| 38 | 58 |
| 39 | 60 |
| 40 | 61 |
| 41 | 64 |
| 42 | 65 |
| 43 | 68 |
| 44 | 72 |
| 45 | 73 |
| 46 | 74 |
| 47 | 75 |
| 48 | 77 |
| 49 | 78 |
| 50 | 80 |
| 51 | 81 |
| 52 | 82 |
| 53 | 85 |
| 54 | 87 |
| 55 | 89 |
| 56 | 90 |
| 57 | 96 |
| 58 | 97 |
| 59 | 98 |
| 60 | 100 |
| 61 | 101 |
| 62 | 102 |
| 63 | 104 |
| 64 | 106 |
| 65 | 108 |
| 66 | 109 |
| 67 | 111 |
[1,2,3,4,5,6,8,9,10,12,13,15,16,17,18,20,24,25,26, 27,29,30,32,34,36,37,39,40,41,45,48,49,50,51,52, 53,54,58,60,61,64,65,68,72,73,74,75,77,78,80,81, 82,85,87,89,90,96,97,98,100,101,102,104,106,108, 109,111] |